Registered organisation

National Infrastructures for Research and Technology S.A.

Address space registered to National Infrastructures for Research and Technology S.A., and where it is announced from.

Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

IPv4 addresses

208,128

IPv6 /64s

34,359,803,904

Registered blocks

Countries

What this tells you

Holds 208,128 IPv4 addresses and 34,359,803,904 IPv6 /64 networks across 36 registered blocks.
Announced by 26 networks, the largest being AS5408 National Infrastructures for Research and Technology S.A. at 69% of the IPv4 space.
All of the space we can place resolves to Greece.

Networks announcing this space

Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

Network	IPv4 share	IPv6 share
AS5408 National Infrastructures for Research and Technology S.A.	69%	99%
AS9069 UNIWA	6%	<0.1%
AS8253 Democritus University of Thrace	5%	<0.1%
AS8581 University Of Ioannina	5%	<0.1%
AS8617 University of the Aegean	4%	-
AS12364 University of Macedonia, Economic and Social Sciences	2%	<0.1%
AS12402 University of Piraeus	2%	<0.1%
AS8611 Athens University of Economics and Business	2%	-
AS31563 Hellenic National Meteorological Service	0.4%	<0.1%
Everything else (17 more)	4%	<0.1%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

Country	IPv4 share	IPv6 share
Greece	100%	100%

An operator of the same name runs networks of its own: see National Infrastructures for Research and Technology S.A. for the networks side of the same company.

Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.

Every figure on this page is also JSON: /api/v2/directory/org/national-infrastructures-for-research-and-technology-s-a. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.